<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<style type="text/css">
  .data-loading {
    position: fixed;
    z-index: 91000;
    top: 0;
    left: 0;
    background: white url('../images/loading.gif') no-repeat center;
    filter: alpha(opacity = 35);
    -moz-opacity: 0.35;
    opacity: 0.35;
    width: 100%;
    height: 100%;
    display: none;
  }
</style>
<div id="loading-gif" class="data-loading"></div>